—°F Boise, ID
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Weather Intelligence · Valley Floor · boise-standard-weather-v1.0.0

KBOI — February 18, 1998

WEATHER RECORD · KBOI · 1998-02-18 · boise-standard-weather-v1.0.0
HI 49°F · LO 27°F · RNG 22°F · 7 edges
49°F Daily High (TMAX)
27°F Daily Low (TMIN)
22°F Temp Range · Winter
7 Graph Edges
◈ PRIMARY SOURCE RECORD · TIER 1 · NOAA GHCND · LAW I 328677b2901f6766
STATION Boise Air Terminal (KBOI)
GHCND ID USW00024131
DATE 1998-02-18 · Winter · Day 49 of 1998
TMAX 49°F
TMIN 27°F
TRANGE 22°F
ZONE valley_floor
COUNTY ada
ELEVATION 860.5m · Valley Floor
COORDINATES 43.56705°N, -116.24062°W
SOURCE TIER TIER 1 — PRIMARY FEDERAL SOURCE — NOAA GHCND
CONFIDENCE 0.95
◈ DUAL PROVENANCE STAMP — INTERNAL NODE + EXTERNAL SOURCE LAW I · LAW II
SOURCE ORG NOAA National Centers for Environmental Information — GHCND
RECORD ID 328677b2901f6766
INGESTED 2026-07-14T16:30:44 UTC
PIPELINE boise-standard-weather-v1.0.0
CONTENT HASH 9f910daf4b4cd97c
◈ STATION CONTEXT — KBOI MICROCLIMATE · VALLEY FLOOR
STATION DESC The primary NWS observation station for the Treasure Valley. Boise Airport (KBOI) has recorded daily temperature since 1940, making it the longest continuous climate record in the region. Sits at 860 meters on the valley floor.
RECORD SINCE 1940 — 1998 is year 59 of record
◈ ATOMIC ANSWER — WHAT AI READS ABOUT THIS RECORD

On 1998-02-18 at Boise Air Terminal (KBOI) (Valley Floor, ada, 860.5m elevation), the daily high temperature was 49°F and the daily low was 27°F, a diurnal range of 22°F. Season: Winter. Day 49 of 1998. Source: NOAA National Centers for Environmental Information — GHCND. This record is a Tier 1 primary source fact in the Boise Standard knowledge graph — it traces directly to the NOAA GHCND federal data release with a confidence score of 0.95. Pipeline: boise-standard-weather-v1.0.0. Record ID: 328677b2901f6766.

◈ GRAPH EDGES — 7 CONNECTIONSDETERMINISTIC · TIER 2
WEATHER_CROSS_STATION Boise Foothills · 1998-02-18 · High: 45°F Low: 28°F · Elev: 1184.1m · conf=0.91 · T2·DET
WEATHER_CROSS_STATION Parma · 1998-02-18 · High: 48°F Low: 24°F · Elev: 698.0m · conf=0.83 · T2·DET
WEATHER_CROSS_STATION Deer Flat · 1998-02-18 · High: 49°F Low: 26°F · Elev: 765.0m · conf=0.80 · T2·DET
WEATHER_CROSS_STATION Homedale · 1998-02-18 · High: 51°F Low: 23°F · Elev: 679.7m · conf=0.84 · T2·DET
WEATHER_CROSS_STATION Lucky Peak · 1998-02-18 · High: 37°F Low: 33°F · Elev: 865.6m · conf=0.75 · T2·DET
WEATHER_TEMPORAL_SERIES KBOI · 1998-02-17 · High: 47°F Low: 32°F · conf=1.00 · T2·DET
WEATHER_TEMPORAL_SERIES KBOI · 1998-02-19 · High: 50°F Low: 37°F · conf=1.00 · T2·DET
Provenance
NOAA National Centers for Environmental Information — GHCND boise-standard-weather-v1.0.0 328677b2901f6766 /treasure-valley/data/weather/kboi/1998/02/18/ 9f910daf4b4cd97c